RU2472777C1 - Способ получения кристаллического карбамида высокой очистки - Google Patents

Способ получения кристаллического карбамида высокой очистки Download PDF

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Publication number
RU2472777C1
RU2472777C1 RU2011147680/04A RU2011147680A RU2472777C1 RU 2472777 C1 RU2472777 C1 RU 2472777C1 RU 2011147680/04 A RU2011147680/04 A RU 2011147680/04A RU 2011147680 A RU2011147680 A RU 2011147680A RU 2472777 C1 RU2472777 C1 RU 2472777C1
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RU
Russia
Prior art keywords
urea
solution
carbamide
concentration
purity crystalline
Prior art date
Application number
RU2011147680/04A
Other languages
English (en)
Russian (ru)
Inventor
Фарид Алекович Батуллин
Андрей Владимирович Андреев
Original Assignee
Фарид Алекович Батуллин
Андрей Владимирович Андреев
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Фарид Алекович Батуллин, Андрей Владимирович Андреев filed Critical Фарид Алекович Батуллин
Priority to RU2011147680/04A priority Critical patent/RU2472777C1/ru
Priority to ROA201400380A priority patent/RO131559A2/ro
Priority to UAA201405505A priority patent/UA111241C2/uk
Priority to CZ2014-354A priority patent/CZ305573B6/cs
Priority to HU1400301A priority patent/HUP1400301A2/hu
Priority to CN201280055878.4A priority patent/CN104080765B/zh
Priority to SG11201402507YA priority patent/SG11201402507YA/en
Priority to ES201490054A priority patent/ES2486640B1/es
Priority to ATA9437/2012A priority patent/AT515241B1/de
Priority to MX2014006222A priority patent/MX2014006222A/es
Priority to EP12850929.6A priority patent/EP2784060B1/en
Priority to US14/360,347 priority patent/US9192893B2/en
Priority to BG111761A priority patent/BG66591B1/bg
Priority to AU2012341102A priority patent/AU2012341102B9/en
Priority to NZ625024A priority patent/NZ625024B2/en
Priority to BR112014011817-5A priority patent/BR112014011817B1/pt
Priority to PL408264A priority patent/PL222478B1/pl
Priority to DE112012004881.4T priority patent/DE112012004881T5/de
Priority to PCT/RU2012/001014 priority patent/WO2013077775A2/ru
Priority to SE1450590A priority patent/SE537706C2/sv
Priority to PT2012001014A priority patent/PT2013077775B/pt
Priority to GB1408531.0A priority patent/GB2538483A/en
Priority to CA2856276A priority patent/CA2856276C/en
Application granted granted Critical
Publication of RU2472777C1 publication Critical patent/RU2472777C1/ru
Priority to FI20145406A priority patent/FI126352B/en
Priority to DK201470284A priority patent/DK178065B1/da
Priority to NO20140641A priority patent/NO20140641A1/no

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/422—Electrodialysis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/14—Separation; Purification; Stabilisation; Use of additives
    • C07C273/16—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
    • C07C237/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton
    • C07C237/16—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and unsaturated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/58—Multistep processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/02—Crystallisation from solutions
    • B01D9/04—Crystallisation from solutions concentrating solutions by removing frozen solvent therefrom

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Urology & Nephrology (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Saccharide Compounds (AREA)
  • Seasonings (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
RU2011147680/04A 2011-11-23 2011-11-23 Способ получения кристаллического карбамида высокой очистки RU2472777C1 (ru)

Priority Applications (26)

Application Number Priority Date Filing Date Title
RU2011147680/04A RU2472777C1 (ru) 2011-11-23 2011-11-23 Способ получения кристаллического карбамида высокой очистки
ROA201400380A RO131559A2 (ro) 2011-11-23 2011-11-23 Metodă pentru obţinerea carbamidei cristaline cu puritate ridicată
UAA201405505A UA111241C2 (uk) 2011-11-23 2012-03-12 Спосіб одержання кристалічного карбаміду високого очищення
PL408264A PL222478B1 (pl) 2011-11-23 2012-12-03 Sposób uzyskiwania mocznika krystalicznego o wysokiej czystości
CN201280055878.4A CN104080765B (zh) 2011-11-23 2012-12-03 用于生产高纯度结晶尿素的方法
SG11201402507YA SG11201402507YA (en) 2011-11-23 2012-12-03 Method for producing high-purity crystalline carbamide
ES201490054A ES2486640B1 (es) 2011-11-23 2012-12-03 Método para producir carbamida cristalina de alta pureza
ATA9437/2012A AT515241B1 (de) 2011-11-23 2012-12-03 Verfahren zur Herstellung von hochreinem, kristallinen Harnstoff
MX2014006222A MX2014006222A (es) 2011-11-23 2012-12-03 Metodo para la produccion de carbamida cristalino de alta pureza.
EP12850929.6A EP2784060B1 (en) 2011-11-23 2012-12-03 Method for producing high-purity crystalline carbamide
US14/360,347 US9192893B2 (en) 2011-11-23 2012-12-03 Method for producing high purity crystalline carbamide
BG111761A BG66591B1 (bg) 2011-11-23 2012-12-03 Метод за производство на кристален карбамид с висока чистота
CZ2014-354A CZ305573B6 (cs) 2011-11-23 2012-12-03 Způsob výroby vysoce čistého krystalického karbamidu
NZ625024A NZ625024B2 (en) 2011-11-23 2012-12-03 Method for producing high-purity crystalline carbamide
BR112014011817-5A BR112014011817B1 (pt) 2011-11-23 2012-12-03 Método para a produção de cristal de carbamida de alta pureza
HU1400301A HUP1400301A2 (en) 2011-11-23 2012-12-03 Method for producing high-purity crystalline carbamide
DE112012004881.4T DE112012004881T5 (de) 2011-11-23 2012-12-03 Verfahren zur Herstellung von hochreinem kristallinem Harnstoff
PCT/RU2012/001014 WO2013077775A2 (ru) 2011-11-23 2012-12-03 Способ получения кристаллического карбамида высокой очистки
SE1450590A SE537706C2 (sv) 2011-11-23 2012-12-03 Förfarande för framställnng av kristallin karbamid med hög renhet
PT2012001014A PT2013077775B (pt) 2011-11-23 2012-12-03 Método para a produção de carbamida cristalina de alta pureza
GB1408531.0A GB2538483A (en) 2011-11-23 2012-12-03 Method for producing high-purity crystalline carbamide
CA2856276A CA2856276C (en) 2011-11-23 2012-12-03 Method for producing high-purity crystalline carbamide
AU2012341102A AU2012341102B9 (en) 2011-11-23 2012-12-03 Method for producing high-purity crystalline carbamide
FI20145406A FI126352B (en) 2011-11-23 2014-05-05 A process for producing highly pure crystalline urea
DK201470284A DK178065B1 (en) 2011-11-23 2014-05-15 Method for producing high purity crystalline carbamide
NO20140641A NO20140641A1 (no) 2011-11-23 2014-05-22 Fremgangsmåte for produksjon av krystallinsk karbamid med høy renhet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2011147680/04A RU2472777C1 (ru) 2011-11-23 2011-11-23 Способ получения кристаллического карбамида высокой очистки

Publications (1)

Publication Number Publication Date
RU2472777C1 true RU2472777C1 (ru) 2013-01-20

Family

ID=48470397

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2011147680/04A RU2472777C1 (ru) 2011-11-23 2011-11-23 Способ получения кристаллического карбамида высокой очистки

Country Status (25)

Country Link
US (1) US9192893B2 (ro)
EP (1) EP2784060B1 (ro)
CN (1) CN104080765B (ro)
AT (1) AT515241B1 (ro)
AU (1) AU2012341102B9 (ro)
BG (1) BG66591B1 (ro)
BR (1) BR112014011817B1 (ro)
CA (1) CA2856276C (ro)
CZ (1) CZ305573B6 (ro)
DE (1) DE112012004881T5 (ro)
DK (1) DK178065B1 (ro)
ES (1) ES2486640B1 (ro)
FI (1) FI126352B (ro)
GB (1) GB2538483A (ro)
HU (1) HUP1400301A2 (ro)
MX (1) MX2014006222A (ro)
NO (1) NO20140641A1 (ro)
PL (1) PL222478B1 (ro)
PT (1) PT2013077775B (ro)
RO (1) RO131559A2 (ro)
RU (1) RU2472777C1 (ro)
SE (1) SE537706C2 (ro)
SG (1) SG11201402507YA (ro)
UA (1) UA111241C2 (ro)
WO (1) WO2013077775A2 (ro)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110548403A (zh) * 2018-05-31 2019-12-10 河南仁华生物科技有限公司 一种医药中间体的脱盐及浓缩方法
CN110357284A (zh) * 2019-06-27 2019-10-22 福建中源新能源股份有限公司 一种船用尿素溶液的制备方法及其应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU953978A3 (ru) * 1973-05-16 1982-08-23 Гуанос И Фертилизантес Де Мехико С.А. Способ очистки карбамида от примесей биурета
WO1989001468A1 (en) * 1987-08-13 1989-02-23 Austral-Pacific Fertilizers Ltd. Process for enhanced urea production
RU2041202C1 (ru) * 1992-12-09 1995-08-09 Научно-инженерный центр "Инфомир" Способ получения кристаллического карбамида
WO2006061082A1 (en) * 2004-12-08 2006-06-15 Dsm Ip Assets B.V. Process for the removal of ammonia from an ammonia-containing gas stream

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124612A (en) * 1964-03-10 Urea crystallization
GB690594A (en) * 1950-04-06 1953-04-22 Basf Ag Improvements in the production of urea
US2892870A (en) * 1955-11-21 1959-06-30 Lonza Electric & Chem Works Process for purifying and crystallizing urea
NL285601A (ro) * 1961-11-28
GB1148572A (en) * 1966-02-05 1969-04-16 Power Gas Ltd Process for the production of coarse crystals of urea
FR2036413A5 (ro) * 1969-03-13 1970-12-24 Thomson Csf
US3903158A (en) * 1973-05-16 1975-09-02 Mexico Guanos Process for reducing the biuret content in urea
US5645703A (en) * 1995-12-20 1997-07-08 University Of Chicago Electrodialysis-based separation process for salt recovery and recycling from waste water
NZ503576A (en) * 1999-03-26 2002-10-25 Snow Brand Milk Products Co Ltd Method of isolating urea from an urea containing solution using a nanofiltration membrane or reverse osmotic membrane
EP1857439A1 (en) * 2006-05-17 2007-11-21 Kemira GrowHow Oyj Method for purifying aqueous urea solution
JP2008280263A (ja) * 2007-05-09 2008-11-20 Mitsui Chemicals Inc 高純度尿素水の製造方法
ITMI20072206A1 (it) * 2007-11-21 2009-05-22 Snam Progetti Metodo per il recupero di ammoniaca da una corrente gassosa in un processo di sintesi di urea
CN102584635B (zh) * 2012-01-09 2013-10-02 四川泸天化股份有限公司 一种车用尿素的制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU953978A3 (ru) * 1973-05-16 1982-08-23 Гуанос И Фертилизантес Де Мехико С.А. Способ очистки карбамида от примесей биурета
WO1989001468A1 (en) * 1987-08-13 1989-02-23 Austral-Pacific Fertilizers Ltd. Process for enhanced urea production
RU2041202C1 (ru) * 1992-12-09 1995-08-09 Научно-инженерный центр "Инфомир" Способ получения кристаллического карбамида
WO2006061082A1 (en) * 2004-12-08 2006-06-15 Dsm Ip Assets B.V. Process for the removal of ammonia from an ammonia-containing gas stream

Also Published As

Publication number Publication date
US9192893B2 (en) 2015-11-24
NO20140641A1 (no) 2014-05-22
CA2856276A1 (en) 2013-05-30
NZ625024A (en) 2016-09-30
GB2538483A (en) 2016-11-23
RO131559A2 (ro) 2016-12-30
SE537706C2 (sv) 2015-10-06
WO2013077775A2 (ru) 2013-05-30
GB201408531D0 (en) 2014-06-25
AU2012341102B9 (en) 2017-02-02
SG11201402507YA (en) 2014-09-26
BR112014011817B1 (pt) 2019-09-17
PT2013077775B (pt) 2017-12-22
BG66591B1 (bg) 2017-07-31
DK178065B1 (en) 2015-04-20
AT515241B1 (de) 2015-10-15
AU2012341102A1 (en) 2014-06-05
BR112014011817A2 (pt) 2017-05-09
BG111761A (bg) 2014-08-29
ES2486640A2 (es) 2014-08-18
HUP1400301A2 (en) 2014-12-29
UA111241C2 (uk) 2016-04-11
WO2013077775A3 (ru) 2013-08-08
EP2784060A2 (en) 2014-10-01
CZ305573B6 (cs) 2015-12-16
ES2486640R1 (es) 2015-05-12
AU2012341102B2 (en) 2016-11-03
FI20145406A (fi) 2014-05-05
AT515241A1 (de) 2015-07-15
DE112012004881T5 (de) 2014-08-21
GB2538483A8 (en) 2016-11-30
EP2784060A4 (en) 2015-07-08
CN104080765B (zh) 2016-08-17
ES2486640B1 (es) 2015-11-19
CA2856276C (en) 2016-09-06
CN104080765A (zh) 2014-10-01
US20140332388A1 (en) 2014-11-13
EP2784060B1 (en) 2017-02-08
MX2014006222A (es) 2016-09-13
PL408264A1 (pl) 2015-03-30
FI126352B (en) 2016-10-14
SE1450590A1 (sv) 2014-05-20
CZ2014354A3 (cs) 2014-07-09
PL222478B1 (pl) 2016-07-29
DK201470284A (en) 2014-05-15

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20191124